title: Impact of withdrawal of Ritalin LA in the Western Cape.
authors.forename: Fieke van Bever
authors.initials: Fv
authors.lastname: Donker
authors.forename: Gillian
authors.initials: G
authors.lastname: Riordan
authors.forename: Jo
authors.initials: J
authors.lastname: Wilmshurst
mesh_terms: D001289:Attention Deficit Disorder with Hyperactivity / Q000188:drug therapy*; D000697:Central Nervous System Stimulants / Q000009:adverse effects* / Q000493:pharmacokinetics; D003692:Delayed-Action Preparations; D006801:Humans; D008774:Methylphenidate / Q000009:adverse effects* / Q000493:pharmacokinetics; D013019:South Africa; D013375:Substance Withdrawal Syndrome / Q000209:etiology*
chemical_list: D000697:Central Nervous System Stimulants; D003692:Delayed-Action Preparations; D008774:Methylphenidate